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master cylinder

  1. Brake pedal to floor intermittently then back to normal

    Brake Systems
    Essentially stock 76 set up had been functioning great. Now pedal to floor intermittently and then brakes recover and power brakes work normal until next episode. Pedal goes to floor and then very slowly makes it back up. Can't pump up pressure. It seems as if I lose all brake function. The...
  2. Remove/replace vacuum canister

    Brake Systems
    Hey gang, Brake newbie here. So my MC started leaking at the vacuum canister. Decided to replace the whole unit. What is the best way to get the canister off the firewall? Looks to me like I have to remove the hood to get at the bolts holding the canister on. Any easier way?